The Westgate Mfg PC-1S is a 120V swivel-arm photocell rated at 1000W, offering adjustable sensor orientation for installations where fixed-position mounting is impractical on outdoor area lights and wall packs. The swivel arm allows precise aiming of the light sensor to minimize false triggering, with an IP54 rating ensuring dust and splash resistance across an operating range of -40F to 158F. Plastic construction with a 2-year warranty.